# Guía Pemex vs STU

Guía Pemex and STU are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Guía Pemex ships an update every 3 months, STU every 2 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Guía Pemex | STU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/guia-pemex/id603636606/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 27 MB | 278 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Petróleos Mexicanos](https://appshunter.io/developer/603637069) | [BUSUP TECHNOLOGIES, S.L.](https://appshunter.io/developer/1223936129) |

## What reviewers say

### Guía Pemex

[App page](https://appshunter.io/ios/app/guia-pemex/id603636606)

Find the nearest Pemex gas stations in Mexico and view real-time fuel prices. Filter stations by proximity, fuel type, accepted payment methods, and user ratings. Report issues directly through the app.

**Highlights:** Locate nearby Pemex gas stations, View real-time fuel prices (gasoline and diesel), Filter stations by proximity, fuel type, and price, See accepted payment methods, Check complementary businesses at stations, Read and submit user evaluations, Report issues at Pemex stations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### STU

[App page](https://appshunter.io/ios/app/stu/id6743582102)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Guía Pemex free?

Guía Pemex is free to download, with no in-app purchases.

### Is STU free?

STU is free to download, with no in-app purchases.

### Do Guía Pemex or STU have ads?

Neither Guía Pemex nor STU shows ads.

### Which is updated more often, Guía Pemex or STU?

Guía Pemex ships an update every 3 months, and STU every 2 months. Most recently, Guía Pemex was updated on October 11, 2026 and STU on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*